.nav .dropdown .dd {
    display: none;
}

.w {
    width: 1200px;
    margin: 0 auto;
}

.details_phone {
    width: 440px;
    margin-top: 25px;
    /* background-color: pink; */
}

.details_phone li {
    float: left;
}

.details_phone .liebiao li:nth-child(-n+3)::after {
    font-family: 'icomoon';
    content: '\e903';
    margin: 0 11px;
}

.phone {
    width: 400px;
    height: 400px;
    margin-top: 10px;
    border: 1px solid #ededed;
}

.phones {
    position: relative;
    width: 400px;
    height: 60px;
    margin-top: 64px;
}

.phones ul {
    margin-left: 60px;
}

.phones li {
    margin: 0 5px;
    border: 1px solid transparent;
}

.phones li:hover {
    border: 1px solid #c81623;
}

.prev,
.next {
    position: absolute;
    font-family: 'icomoon';
    font-size: 26px;
    text-align: center;
    line-height: 26px;
    top: 17px;
}

.next {
    right: 0;
}

.number {
    margin-top: 25px;
}

.number span,
i {
    margin-left: 35px;
}